Na-i-sho is a 13 episode OAV series detailing the summer between the ~motto~ and the Dokkaan season. It is a bit more mature than the TV seasons, and looks to develop each of the five witches romantically. Hana is back to a baby, and the mahou shop is a bakery. (Source: ANN)

The journey to the West was a conspiracy of heaven! After Sutra went missing for more than a decade, Heaven sent its army to search, in order not to let the Sutra once again fall into the hands of heaven, the journey to West begin again.

A boy, Tsuwabaki Daiya found a black fire in an ocean when he and his father were in a small boat. A big monster came out of the fire, and the father and the crews were disappeared into the sea. When he was about to become the next victim, a large mecka dragon appeared and saved him. 5 years later since then, Daiya becomes a junior high school student. A big monster reappear, and he meets the mecha dragon,"Daiku Maryu". The head of the dragon separates from the body, and it turns into the body of a super robot, Gaiking. He gets in Gaiking, fights against the monster, and beats it. He learns that there is an enemy that plots to conquer the world, and he leaves for another world, Darius, to stop the plot. (Source: AnimeNfo)

Bonus episodes included with the BD/DVD. The first episode consists of "Miwaku no Farosu" (Alluring Pharos) and "Sanshimai OL Terumae Satsujin Jiken" (The Three Sisters of Thermae Romae Murder Case). The second episode consists of "Subesube ni Naritai" (I Want to Have Smooth Skin) and "Hitasura Suberitai" (I Just Want to Slip).